142270000

素因数分解:

$2^4\times 5^4\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:416

約数の個数: 100

約数和(自身を含む): 353867976

約数和(自身を除く): 211597976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 125, 164, 200, 205, 250, 328, 347, 400, 410, 500, 625, 656, 694, 820, 1000, 1025, 1250, 1388, 1640, 1735, 2000, 2050, 2500, 2776, 3280, 3470, 4100, 5000, 5125, 5552, 6940, 8200, 8675, 10000, 10250, 13880, 14227, 16400, 17350, 20500, 25625, 27760, 28454, 34700, 41000, 43375, 51250, 56908, 69400, 71135, 82000, 86750, 102500, 113816, 138800, 142270, 173500, 205000, 216875, 227632, 284540, 347000, 355675, 410000, 433750, 569080, 694000, 711350, 867500, 1138160, 1422700, 1735000, 1778375, 2845400, 3470000, 3556750, 5690800, 7113500, 8891875, 14227000, 17783750, 28454000, 35567500, 71135000, 142270000]

約数ペア:

[(1, 142270000), (2, 71135000), (4, 35567500), (5, 28454000), (8, 17783750), (10, 14227000), (16, 8891875), (20, 7113500), (25, 5690800), (40, 3556750), (41, 3470000), (50, 2845400), (80, 1778375), (82, 1735000), (100, 1422700), (125, 1138160), (164, 867500), (200, 711350), (205, 694000), (250, 569080), (328, 433750), (347, 410000), (400, 355675), (410, 347000), (500, 284540), (625, 227632), (656, 216875), (694, 205000), (820, 173500), (1000, 142270), (1025, 138800), (1250, 113816), (1388, 102500), (1640, 86750), (1735, 82000), (2000, 71135), (2050, 69400), (2500, 56908), (2776, 51250), (3280, 43375), (3470, 41000), (4100, 34700), (5000, 28454), (5125, 27760), (5552, 25625), (6940, 20500), (8200, 17350), (8675, 16400), (10000, 14227), (10250, 13880)]